{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "trigger": true, "arguments": ["vulnerable system version", "common vulnerabilities and exposures", "time", "vulnerable system", "issues addressed", "patch", "releaser"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["common vulnerabilities and exposures", "capabilities", "supported platform", "vulnerable system version", "time", "discoverer", "vulnerability", "vulnerable system"]}, {"event_type": "phishing", "trigger": true, "arguments": ["time", "tool", "attack pattern", "damage amount", "trusted entity", "attacker"]}, {"event_type": "ransom", "trigger": true, "arguments": ["attacker", "attack pattern", "tool", "payment method", "time", "victim", "place", "damage amount"]}, {"event_type": "data breach", "trigger": true, "arguments": ["purpose", "tool", "time", "number of data", "attack pattern", "victim", "compromised data", "place", "damage amount"]}], "input": "Small and medium businesses across Europe are being actively targeted by ransomware attacks , new research has shown ."}
{"patch vulnerability": [], "discover vulnerability": [], "phishing": [], "ransom": [{"trigger": "ransomware attacks", "arguments": {}}], "data breach": []}